EP2505841A3 - Compresseur à vis et unité de refroidisseur l'utilisant - Google Patents

Compresseur à vis et unité de refroidisseur l'utilisant Download PDF

Info

Publication number
EP2505841A3
EP2505841A3 EP12150421.1A EP12150421A EP2505841A3 EP 2505841 A3 EP2505841 A3 EP 2505841A3 EP 12150421 A EP12150421 A EP 12150421A EP 2505841 A3 EP2505841 A3 EP 2505841A3
Authority
EP
European Patent Office
Prior art keywords
valve body
cylinder chambers
discharge
valve
compression
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP12150421.1A
Other languages
German (de)
English (en)
Other versions
EP2505841B1 (fr
EP2505841A2 (fr
Inventor
Ryuichiro Yonemoto
Eisuke Kato
Masayuki Urashin
Shinichiro Yamada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Johnson Controls Air Conditioning Inc
Original Assignee
Hitachi Appliances Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Appliances Inc filed Critical Hitachi Appliances Inc
Publication of EP2505841A2 publication Critical patent/EP2505841A2/fr
Publication of EP2505841A3 publication Critical patent/EP2505841A3/fr
Application granted granted Critical
Publication of EP2505841B1 publication Critical patent/EP2505841B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/10—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber
    • F04C28/12—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using sliding valves
    • F04C28/125—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using sliding valves with sliding valves controlled by the use of fluid other than the working fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C18/16—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/10—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber
    • F04C28/12—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using sliding valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/0007—Injection of a fluid in the working chamber for sealing, cooling and lubricating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F25B1/04—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type
    • F25B1/047—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type of screw type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/18—Pressure
    • F04C2270/185—Controlled or regulated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/19—Pressures
    • F25B2700/193—Pressures of the compressor
    • F25B2700/1931—Discharge pressures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/19—Pressures
    • F25B2700/193—Pressures of the compressor
    • F25B2700/1933—Suction pressures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B31/00—Compressor arrangements
    • F25B31/002—Lubrication
    • F25B31/004—Lubrication oil recirculating arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
EP12150421.1A 2011-03-30 2012-01-09 Compresseur à vis et unité de refroidisseur l'utilisant Active EP2505841B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011076611A JP5358608B2 (ja) 2011-03-30 2011-03-30 スクリュー圧縮機及びこれを用いたチラーユニット

Publications (3)

Publication Number Publication Date
EP2505841A2 EP2505841A2 (fr) 2012-10-03
EP2505841A3 true EP2505841A3 (fr) 2013-12-04
EP2505841B1 EP2505841B1 (fr) 2017-05-31

Family

ID=45440455

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12150421.1A Active EP2505841B1 (fr) 2011-03-30 2012-01-09 Compresseur à vis et unité de refroidisseur l'utilisant

Country Status (5)

Country Link
US (1) US9169840B2 (fr)
EP (1) EP2505841B1 (fr)
JP (1) JP5358608B2 (fr)
CN (1) CN102734158B (fr)
ES (1) ES2638049T3 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107429694A (zh) * 2015-03-31 2017-12-01 株式会社日立产机系统 螺杆压缩机

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5527396B1 (ja) * 2012-12-17 2014-06-18 ダイキン工業株式会社 スクリュー圧縮機
WO2014151452A1 (fr) * 2013-03-15 2014-09-25 Eaton Corporation Orifice de purge de plaque d'appui pour des turbocompresseurs de type roots
JP6385708B2 (ja) * 2014-04-18 2018-09-05 日立ジョンソンコントロールズ空調株式会社 スクリュー圧縮機
CN104265634B (zh) 2014-09-19 2016-06-01 珠海格力电器股份有限公司 一种排气轴承座、螺杆压缩机及空调机组
DE102015007552A1 (de) * 2015-06-16 2016-12-22 Man Diesel & Turbo Se Schraubenmaschine und Verfahren zum Betreiben derselben
CN107524599A (zh) * 2017-10-13 2017-12-29 苏州利森空调制冷有限公司 单螺杆压缩机用内容积比调节机构
US10941775B2 (en) 2017-12-28 2021-03-09 Ingersoll-Rand Industrial U.S., Inc. Compressor stop valve and associated system
US11162705B2 (en) 2019-08-29 2021-11-02 Hitachi-Johnson Controls Air Conditioning, Inc Refrigeration cycle control
DE202020100691U1 (de) * 2020-02-10 2020-02-26 TEKO Gesellschaft für Kältetechnik mbH Ventilblock zum Anschluss an einen Ölabscheider eines Kältekreislaufs
CN112360988B (zh) * 2020-11-24 2022-05-17 成都正升能源技术开发有限公司 一种快速回收油田伴生气的凝液阀
CN114857794B (zh) * 2022-05-26 2023-11-17 青岛海信日立空调系统有限公司 空调机组
KR20240063653A (ko) * 2022-11-03 2024-05-10 주식회사 에이티써모 배압 조절 밸브 및 이를 가진 전동식 스크롤 압축기

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4249866A (en) * 1978-03-01 1981-02-10 Dunham-Bush, Inc. Control system for screw compressor
US4335582A (en) * 1981-02-20 1982-06-22 Dunham-Bush, Inc. Unloading control system for helical screw compressor refrigeration system
US5509273A (en) * 1995-02-24 1996-04-23 American Standard Inc. Gas actuated slide valve in a screw compressor
EP1072796A2 (fr) * 1999-07-26 2001-01-31 Bitzer Kühlmaschinenbau GmbH Compresseur à vis

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1335024A (en) * 1969-12-31 1973-10-24 Howden Godfrey Ltd Compressor control
US3936239A (en) * 1974-07-26 1976-02-03 Dunham-Bush, Inc. Undercompression and overcompression free helical screw rotary compressor
US4076461A (en) * 1974-12-09 1978-02-28 Dunham-Bush, Inc. Feedback control system for helical screw rotary compressors
JPS5930919B2 (ja) * 1974-12-24 1984-07-30 北越工業 （株） 液冷式回転圧縮機の液量及び気体容量調整装置
US4342199A (en) * 1980-10-03 1982-08-03 Dunham-Bush, Inc. Screw compressor slide valve engine RPM tracking system
US4412788A (en) * 1981-04-20 1983-11-01 Durham-Bush, Inc. Control system for screw compressor
DE3434694A1 (de) 1984-09-21 1986-04-10 Bitzer Kühlmaschinenbau GmbH & Co KG, 7032 Sindelfingen Schraubenverdichter fuer gasfoermige medien
US4609329A (en) * 1985-04-05 1986-09-02 Frick Company Micro-processor control of a movable slide stop and a movable slide valve in a helical screw rotary compressor with an enconomizer inlet port
JPS61265381A (ja) * 1985-05-20 1986-11-25 Hitachi Ltd スクリユ−圧縮機のガス噴射装置
US5027608A (en) * 1990-04-20 1991-07-02 American Standard Inc. Method and apparatus for determining full load condition in a screw compressor
US5979168A (en) * 1997-07-15 1999-11-09 American Standard Inc. Single-source gas actuation for screw compressor slide valve assembly
JP4411753B2 (ja) * 2000-06-30 2010-02-10 株式会社日立プラントテクノロジー オイルフリースクリュー圧縮機
JP4336122B2 (ja) * 2003-03-03 2009-09-30 株式会社神戸製鋼所 スクリュ圧縮機およびその運転方法
JP4949768B2 (ja) 2006-08-10 2012-06-13 日立アプライアンス株式会社 スクリュー圧縮機
JP2010077897A (ja) 2008-09-26 2010-04-08 Hitachi Appliances Inc スクリュー圧縮機
JP5543746B2 (ja) * 2009-09-10 2014-07-09 株式会社前川製作所 スクリュー圧縮機の過圧縮防止装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4249866A (en) * 1978-03-01 1981-02-10 Dunham-Bush, Inc. Control system for screw compressor
US4335582A (en) * 1981-02-20 1982-06-22 Dunham-Bush, Inc. Unloading control system for helical screw compressor refrigeration system
US5509273A (en) * 1995-02-24 1996-04-23 American Standard Inc. Gas actuated slide valve in a screw compressor
EP1072796A2 (fr) * 1999-07-26 2001-01-31 Bitzer Kühlmaschinenbau GmbH Compresseur à vis

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107429694A (zh) * 2015-03-31 2017-12-01 株式会社日立产机系统 螺杆压缩机
CN107429694B (zh) * 2015-03-31 2019-10-22 株式会社日立产机系统 螺杆压缩机

Also Published As

Publication number Publication date
EP2505841B1 (fr) 2017-05-31
ES2638049T3 (es) 2017-10-18
CN102734158B (zh) 2015-07-01
US20120247139A1 (en) 2012-10-04
JP2012211520A (ja) 2012-11-01
JP5358608B2 (ja) 2013-12-04
EP2505841A2 (fr) 2012-10-03
CN102734158A (zh) 2012-10-17
US9169840B2 (en) 2015-10-27

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